[  445.600620][T17046] sctp: Hash tables configured (bind 32/56)
[  467.521452][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.060427][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.158402][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.447534][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.617600][    C1] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  468.796912][    C2] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.428071][    C3] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.702399][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.818527][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  469.857277][    C0] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  528.610043][T17662] nft (17662) used greatest stack depth: 23424 bytes left
[  531.104204][T17674] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  531.174479][T17675] br0: port 1(veth0) entered blocking state
[  531.175288][T17675] br0: port 1(veth0) entered disabled state
[  531.175604][T17675] veth0: entered allmulticast mode
[  531.177224][T17675] veth0: entered promiscuous mode
[  531.212375][T17677] br0: port 2(veth1) entered blocking state
[  531.212784][T17677] br0: port 2(veth1) entered disabled state
[  531.213158][T17677] veth1: entered allmulticast mode
[  531.214820][T17677] veth1: entered promiscuous mode
[  531.254266][T17680] br0: port 2(veth1) entered blocking state
[  531.254939][T17680] br0: port 2(veth1) entered forwarding state
[  531.255808][T17680] br0: port 1(veth0) entered blocking state
[  531.256282][T17680] br0: port 1(veth0) entered forwarding state
[  548.144006][   T12] br0: port 1(veth0) entered disabled state
[  548.149553][   T12] veth0 (unregistering): left allmulticast mode
[  548.150202][   T12] veth0 (unregistering): left promiscuous mode
[  548.150726][   T12] br0: port 1(veth0) entered disabled state
[  548.346755][   T12] br0: port 2(veth1) entered disabled state
[  548.352585][   T12] veth1 (unregistering): left allmulticast mode
[  548.353005][   T12] veth1 (unregistering): left promiscuous mode
[  548.353459][   T12] br0: port 2(veth1) entered disabled state